Corsair RM850x, 850 W, 100 - 240 V, 47 - 63 Hz, 10 - 5 A, Power Supply

Power outages, unstable voltages and noisy fans can cripple a high-performance PC, leaving you frustrated and risking expensive components. The Corsair RM850x, 850 W, 100 - 240 V, 47 - 63 Hz, 10 - 5 A, Power Supply delivers clean, efficient energy with a whisper-quiet design, keeping your system stable and your workspace peaceful.

Benefits of Corsair Power Supply

• Reliable power: protects against over-current, over-voltage and short-circuit, so you avoid costly hardware failures.
• Energy savings: 90 % efficiency reduces electricity use and lowers your bills.
• Quiet operation: silent mode and a single fan keep noise to a minimum, letting you focus on work or gaming.
• Easy cable management: fully-modular cabling lets you connect only what you need, cutting clutter and improving airflow.
• Future-proof: multiple PCI-Express and SATA connectors support upgrades without extra adapters.

Corsair Power Supply for Reliable Builds

With this unit you’ll feel confident that every component receives the power it demands, whether you’re overclocking a GPU or running multiple storage drives. The 80 PLUS Gold certification means the PSU runs cooler and more efficiently, translating into a longer lifespan for both the supply and the rest of your rig. Its compact ATX form factor fits standard cases, and the 61 cm motherboard cable gives you flexibility when routing cables inside the chassis.

Usages of a 850 W Power Supply

A 850 W capacity is ideal for high-end gaming rigs, workstation PCs and small servers that require multiple graphics cards, numerous drives and robust CPU power. It also suits enthusiasts building future-ready systems that may add extra components later, ensuring the supply never becomes a bottleneck.

Key Features of a 850 W Power Supply

• Efficiency: 90 %. High efficiency means less heat and lower electricity costs.
• Total power: 850 W. Provides ample headroom for demanding builds and upgrades.
• +12V current: 70.8 A. Supports powerful GPUs and CPU overclocking without strain.
• +5V current: 20 A. Guarantees stable power for motherboard and peripheral devices.
• +3.3V current: 20 A. Ensures reliable operation of RAM and other low-voltage components.
• PCIe 12+4 pin connectors: 1. Supplies extra power for high-end graphics cards.
• PCIe 6+2 pin connectors: 3. Allows flexible connection of multiple GPUs.
• SATA power connectors: 8. Enables easy hookup of SSDs, HDDs and optical drives.
• Modular cabling: Fully-Modular. Lets you use only the cables you need, reducing clutter.
• Dimensions (HxDxW): 86 mm × 160 mm × 150 mm. Fits standard ATX cases while leaving room for airflow.

Specifications